Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
doi chieu » doc hieu, doi chi, mot chieu
tranh dai » trinh dai, tranh cai, tranh dau
hanh cham » thanh pham, hanh lam, hanh nam
dai cong » dai cuong, tai cong, doi cong
doi hanh » doc hanh, doi khang, thi hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sang - canh tranh dai cong trong doi hanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - canh tranh dai cong trong doi hanh cham.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sang - canh tranh dai cong trong doi hanh cham*.