Perhaps you should try some spelling variations:
thien hoat » trien hoat, thien thuat, tien hoa
nhan lang » nhanh lang, nhan dang, nhon lang
van thien » van tien, van hien, van chien
dung dung » ung dung, dung ung, dung dong
hieu luat » hieu qua
anh nhan » danh nhan, doanh nhan, thanh nhan
lang van » dang van, tang van, hoang van
dung van » duong van, dung va, dang van
van hieu » cao hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( anh nhan lang van thien hoat ) or ( trinh dung dung van hieu luat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( anh nhan lang van thien hoat ) OR ( trinh dung dung van hieu luat ))*.