Perhaps you should try some spelling variations:
ban hanh » ban hang
hieu van » thien van, lieu va, hieu ve
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, van anh, van ban
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
lai cua » dai cua, hai cua, lai chau
hieu va » lieu va, hieu qua
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
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 xac ky dang ha noi. ((hieu van) OR (hieu va)) cham xuc ((van hanh) or (ban hanh)) lai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky dang ha noi. ((hieu van) OR (hieu va)) cham xuc ((van hanh) OR (ban hanh)) lai cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su xac ky dang ha noi. ((hieu van) OR (hieu va)) cham xuc ((van hanh) or (ban hanh)) lai cua tu*".