Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
toc trieu » toc thieu, hoc thieu, hoc tieu
lanh sang » anh sang, lanh bang, doanh sang
anh tang » anh bang, anh dang, anh nang
anh dung » anh dong, anh huong, sach dung
va thong » va thuong, va phuong, he thong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc trieu tinh - ((anh tang) or (((lanh sang) or (anh dung)))) va thong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc trieu tinh - ((anh tang) OR (((lanh sang) OR (anh dung)))) va thong cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: toc trieu tinh - ((anh tang) or (((lanh sang) or (anh dung)))) va thong cong san toan ban*.