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, trang va, thanh va
trinh va » trinh van, trinh vat, trinh ve
cong tac » cong ty
tac thai » toc thai, rac thai, sac thai
thai cao » tai cao, thoai cac, thuat cao

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 - hanh ((((tranh va) or (trinh va))) or (hang va)) nhung cong tac thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((((tranh va) OR (trinh va))) OR (hang va)) nhung cong tac thai cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((((tranh va) or (trinh va))) or (hang va)) nhung cong tac thai cao*.