Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hoc thieu » toc thieu
tran tuan » tran xuan, tran quang, tran thanh
tong cong » trong cong, cong cong, dung cong
dang cong » dung cong
manh toan » thanh toan, anh tuan, tinh 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: ((hoc thieu) or (hoc hien)) tinh - thanh tran tuan ((tong cong) or (dang cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) tinh - thanh tran tuan ((tong cong) OR (dang cong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) tinh - thanh tran tuan ((tong cong) or (dang cong)) manh toan ban*.