Perhaps you should try some spelling variations:
dong thai » duong thai, dong tai, cong thai
nam thuc » nam thuoc, am thuc, nam thu
nang xa » nang x, lang xa, nang ma
cam tuc » cam xuc, cam tu, dam thuc
xa dong » ha dong, van dong, lao dong
cua tre » cua te, cuu tre, cua triet
su cac » tu cac, su cao, su can
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac ky nang xa hoi. lieu va ((cam tuc) OR (nam thuc)) xa dong thai ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ky nang xa hoi. lieu va ((cam tuc) OR (nam thuc)) xa dong thai ((cua tre) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky nang xa hoi. lieu va ((cam tuc) OR (nam thuc)) xa dong thai ((cua tre) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: su cac ky nang xa hoi. lieu va ((cam tuc) OR (nam thuc)) xa dong thai ((cua tre) or (cua tu))*.