Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
tran hoang » quan hoang, tran quang, tranh hang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tran hong » tran trong, tranh hang
nang cong » nang song, dang cong, bang cong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau
va nang » van nang, da nang, cam nang

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) or (hieu manh)) - ((tran hong) or (tran hoang)) va nang cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - ((tran hong) OR (tran hoang)) va nang cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - ((tran hong) or (tran hoang)) va nang cong dan chan cau*.