Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
thai nhung » thi nhung, tham nhung, thai vung
hay nhung » tay nhung, tham nhung, hanh nhung
cong tac » cong ty
toan cao » toan tap
toan ban » van ban

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 xanh - thanh tung ((hay nhung) or (thai nhung)) cong tac ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh tung ((hay nhung) OR (thai nhung)) cong tac ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh tung ((hay nhung) or (thai nhung)) cong tac ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh tung ((hay nhung) or (thai nhung)) cong tac ((toan cao) OR (toan ban))*.