不无小补

Explanation: Complement: grants, benefit. How many or how much benefit there is a little bit of help. 　　Usage: Verb-object type; for the predicate; metaphor a little help 　　Source: Song Xi "Zhu Complete Book of One": "Although the various home or Qian Jin, to not without some, but in the details of _select_ion of the ear." 　　Examples: Poor properly sell nothing, although only a mere four gold, they do ~. (Qing Li Baojia "Bureaucrats," the twenty-eighth back)