Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh hoat » trang hoat, thanh hoa, trinh hoa
dong thong » thong thong, nong thon, dong thanh
thong dan » thong van, tuong dan, thong den
ho chieu » theo chieu, hoc thieu, doi chieu
than ban » thanh ban, than man, nhuan ban
toan ban » van ban

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