Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, thanh va, tranh ha
trinh va » trinh van, trinh vat, trinh ve
trang va » tran van, hang va
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh ((((tranh va) or (trinh va))) or (trang va)) nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ((((tranh va) OR (trinh va))) OR (trang va)) nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ((((tranh va) or (trinh va))) or (trang va)) nhung cong tan toan cao*.