Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
ha nhung » hoa nhung, hay nhung, pha nhung
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
than cau » toan cau, phan cau, than cap

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 - thanh tung ((ha nhung) or (va nhung)) ((cong ban) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung ((ha nhung) OR (va nhung)) ((cong ban) OR (cong san)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung ((ha nhung) or (va nhung)) ((cong ban) or (cong san)) than cau*.