Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong thanh » dong thanh, cong tan, truong thanh
hoc thieu » toc thieu, hoc hien
cong danh » cuong danh, cong dan, cong khanh
anh bang » anh hoang, anh quang, tinh bang
bang van » dang van, tang van, lang van
van dung » van dong, xay dung, tin dung
tuan tap » toan tap, tuan tai, tuyen tap

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 - anh bang van dung ((((cong thanh) or (cong trinh))) or (cong danh)) tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - anh bang van dung ((((cong thanh) OR (cong trinh))) OR (cong danh)) tuan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh bang van dung ((((cong thanh) or (cong trinh))) or (cong danh)) tuan tap*.