Perhaps you should try some spelling variations:
khong cong » thong cong, chong cong, khong con
khong cang » thong cong, hong bang, khong dung
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
anh dong » anh huong, anh son
dong cua » dung cua, cong cua, huong cua
toan cao » toan ban, toan tap

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 (theo tieu)) tinh - anh dong cua ((khong cong) or (khong cang)) thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo tieu)) tinh - anh dong cua ((khong cong) OR (khong cang)) thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo tieu)) tinh - anh dong cua ((khong cong) or (khong cang)) thanh toan cao*.