Perhaps you should try some spelling variations:
ban hanh » ban hang
dang bai » dung bai, dang hai, dang ba
chat xuc » chat huu, cam xuc, chat cua
hieu va » lieu va, hieu qua
bai hoi » bai choi, bai hoc, dai hoi
vi cua » vai cua, di cua
sac ky » sai 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 (cac ky)) dang bai hoi. hieu va ((chat xuc) or (chao xu)) ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) dang bai hoi. hieu va ((chat xuc) OR (chao xu)) ban hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) OR (cac ky)) dang bai hoi. hieu va ((chat xuc) or (chao xu)) ban hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) OR (cac ky)) dang bai hoi. hieu va ((chat xuc) or (chao xu)) ban hanh vi cua te*.