Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
dang hai » dang khai, hang hai, dung hai
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va
vai cua » dai cua, hai cua, lai cua
hai hoi » dai hoi, hai moi, hai hai
xuc ban » duc ban, cuc ban, quoc ban
sac ky » cac ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) or (sai ky)) dang hai hoi. ((hieu va) OR (hieu qua)) chat xuc ban hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (sai ky)) dang hai hoi. ((hieu va) OR (hieu qua)) chat xuc ban hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) or (sai ky)) dang hai hoi. ((hieu va) OR (hieu qua)) chat xuc ban hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (sai ky)) dang hai hoi. ((hieu va) OR (hieu qua)) chat xuc ban hanh vai cua te*.