Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
van hanh » ban hanh, van anh, van ban
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
cua tuc » cua duc, cua thuoc, luat tuc
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
cua tu » cua su, cua cu, cua te
su sac » su sach, su cac, su xac

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 lang ha noi. hieu van cham xuc ((van hanh) OR (van thanh)) vai ((cua tu) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky lang ha noi. hieu van cham xuc ((van hanh) OR (van thanh)) vai ((cua tu) OR (cua tuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky lang ha noi. hieu van cham xuc ((van hanh) OR (van thanh)) vai ((cua tu) or (cua tuc))".
• Adding a wildcard symbol may retrieve word variants: su sac ky lang ha noi. hieu van cham xuc ((van hanh) OR (van thanh)) vai ((cua tu) or (cua tuc))*.