Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
dung cong » dung trong
chao yen » chao sen, chao yang, hai yen
yen tinh » tuyen tinh
tan toan » tan tran, tap toan, van toan
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: chao yen tinh - hanh tranh cua ((dung cong) or (thong cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao yen tinh - hanh tranh cua ((dung cong) OR (thong cong)) tan toan cao.
• Adding a wildcard symbol may retrieve word variants: chao yen tinh - hanh tranh cua ((dung cong) or (thong cong)) tan toan cao*.