Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh manh » lanh manh, canh tranh, cach mang
theo chu » theo chieu, cho chu, chao chu
cong van » cong vang, cong san, song van
ban banh » ban hanh, ban anh, ban danh
manh va » hanh va, anh va, minh va
ban ban » van ban, can ban, ban dan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (theo chu)) tinh - canh manh va nhung cong van ((ban ban) or (ban banh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (theo chu)) tinh - canh manh va nhung cong van ((ban ban) OR (ban banh)).
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (theo chu)) tinh - canh manh va nhung cong van ((ban ban) or (ban banh))*.