Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh nang » doanh sang, doanh nhung, doanh quang
thuong dan » thuong han, thuong dam, thuong lan
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, mot chieu
luc cong » luoc cong, duc cong, luc dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - doanh nang luc cong ((thuong dan) or (huong dan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - doanh nang luc cong ((thuong dan) OR (huong dan)) thanh lap.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - doanh nang luc cong ((thuong dan) or (huong dan)) thanh lap*.