Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xa » dang xay, lang xa, dang va
dang ha » dong ha, dung ha, lang ha
dan vai » dan va, dan tai, dan vat
vai cua » dai cua, hai cua, lai cua
tu bai » tu ban, tu bat, te bai
bai ky » ban ky, sai ky, bac ky
cac tu » cac thu, cach tu, cac du
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu bai ky ((dang xa) or (dang ha)) hoi. lieu va cac tu va dan vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu bai ky ((dang xa) OR (dang ha)) hoi. lieu va cac tu va dan vai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu bai ky ((dang xa) or (dang ha)) hoi. lieu va cac tu va dan vai cua triet*.