Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
tranh hung » tranh nhung, tranh hang, tran hung
hung thang » cang thang, hung tran
hoc thieu » toc thieu, hoc hien
lang cong » bang cong, hang cong, lang dong
dang cong » dung cong
van phan » van phong, van thanh, luan phan

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 manh - tranh hung thang ((lang cong) or (dang cong)) van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - tranh hung thang ((lang cong) OR (dang cong)) van phan tu*.