Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
cac tuc » cac toc, cac tac, cac nuoc
dan vai » dan va, dan tai, dan vat
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai 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 sac ky dang xa hoi. lieu va ((cac tuc) or (cac tu)) va dan vai ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang xa hoi. lieu va ((cac tuc) OR (cac tu)) va dan vai ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang xa hoi. lieu va ((cac tuc) or (cac tu)) va dan vai ((cua triet) or (su triet))*.