Perhaps you should try some spelling variations:
nhanh sinh » nhan sinh, nhanh tinh, nhanh binh
tieu xanh » tieu danh, chieu xanh, dieu hanh
duong van » duong va, luong va, dang van
hoang van » hang va
sinh thu » sinh thuc, minh thu, sinh tu
thu hang » thi hang, thuc hanh, thu huong
tan cau » toan cau, van cau, tan ca

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - nhanh sinh thu hang ((duong van) or (hoang van)) tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh sinh thu hang ((duong van) OR (hoang van)) tan cau*.