Perhaps you should try some spelling variations:
quan trong » gian trong
tranh quan » tranh quang, trinh quan, tranh luan
lieu tinh » trieu tinh, diep tinh, bien tinh
chau tinh » cuu tinh, ha tinh, cua tinh
tan thanh » tran thanh, tang thanh, toan thanh
thanh lap » thanh san, phan lap, thanh hai
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((lieu tinh) or (chau tinh)) - canh tranh quan trong cong tan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((lieu tinh) OR (chau tinh)) - canh tranh quan trong cong tan thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((lieu tinh) or (chau tinh)) - canh tranh quan trong cong tan thanh lap*.