Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
cua tuc » cua duc, cua thuoc, luat tuc
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
cac lo » cac lop, cac co, cac bo
cua tu » cua su, cua cu, cua te
lo va » lo van, lao va, ly va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang xa hoi. ((dieu khien) or (dien bien)) cac lo va hanh vai ((cua tu) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. ((dieu khien) OR (dien bien)) cac lo va hanh vai ((cua tu) OR (cua tuc)).
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. ((dieu khien) or (dien bien)) cac lo va hanh vai ((cua tu) or (cua tuc))*.