Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trang va » hang va
tran van » luan van
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: hoc thieu xanh - hanh ((((trang va) or (tran van))) or (truong dai)) nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((((trang va) OR (tran van))) OR (truong dai)) nhung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((((trang va) or (tran van))) or (truong dai)) nhung cong dan toan ban*.