Perhaps you should try some spelling variations:
hang dong » hang nong, hang cong, hanh dong
dong danh » dong doanh, dong anh, dung danh
danh toan » manh toan, anh toan, dan toan
trang va » tran van
toan cao » toan ban, toan tap
khi anh » thi anh, chi anh, khia canh
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi anh - hanh ((((trang va) or (hang va))) or (luan van)) hang dong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi anh - hanh ((((trang va) OR (hang va))) OR (luan van)) hang dong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: doi khi anh - hanh ((((trang va) or (hang va))) or (luan van)) hang dong danh toan cao*.