Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
van thang » van thanh, van khang, van hang
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
dong tin » thong tin, luong tin, dong kinh
toan ban » van ban
va lang » va nang, hoa lang

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 - canh tranh ((van thang) or (va lang)) ((cong tinh) or (dong tin)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh ((van thang) OR (va lang)) ((cong tinh) OR (dong tin)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh ((van thang) or (va lang)) ((cong tinh) or (dong tin)) toan ban*.