Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua trong » cua truong, cua trung, qua trong
cong ban » cong bang, cong san, cong tan
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - ((canh tranh) or (thanh trung)) cua trong cong ban ((than cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - ((canh tranh) OR (thanh trung)) cua trong cong ban ((than cao) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - ((canh tranh) or (thanh trung)) cua trong cong ban ((than cao) or (thai cao))*.