Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
va danh » va dinh, va hanh, dia danh
cua tuc » cua duc, cua thuoc, luat tuc
ve cam » ve cham, ve cac, va cam
va dan » ca dan, va dao, va dau
cua tu » cua su, cua cu, cua te
x hoi » xa hoi, o hoi, x ho

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

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