Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
hanh lai » hanh lam, hanh tai, thanh lap
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
xuc van » duc van, luc van, vuc van
lai cua » dai cua, hai cua, lai chau
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
cua su » qua su

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 dang ha noi. ((hieu van) OR (lieu va)) cham xuc van hanh lai cua su~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky dang ha noi. ((hieu van) OR (lieu va)) cham xuc van hanh lai cua su".
• Adding a wildcard symbol may retrieve word variants: su sac ky dang ha noi. ((hieu van) OR (lieu va)) cham xuc van hanh lai cua su*.