Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
su triet » su viet, su tien, ve triet
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
cac tac » cac toc, cac bac, cac dac
dan vai » dan va, dan tai, dan vat
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
tac va » tac da, tac xa, tuc va
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 tac va dan vai ((cua viet) 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 tac va dan vai ((cua viet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang xa hoi. lieu va cac tac va dan vai ((cua viet) or (su triet))*.