Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
hang cong » dang cong, hang nong, bang cong
trang va » tran van, hang va
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
ho diep » hong diep, cho dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho diep tinh - hanh trang va ((thong cong) or (hang cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho diep tinh - hanh trang va ((thong cong) OR (hang cong)) tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho diep tinh - hanh trang va ((thong cong) or (hang cong)) tan toan cao*.