Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tranh va » tranh van, trang va, trinh va
cong tac » cong ty
tac tren » rac tren, tai tren, tap tren
tren tap » tren tau, tuyen tap, tieng tap

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 tinh - canh tranh va nhung cong tac tren tap~.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - canh tranh va nhung cong tac tren tap*.