Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
lang hai » lang chai, lang thai, lang ha
lang mai » lang dai, lang man, sang mai
ban hanh » ban hang
chat xuc » chat huu, cam xuc, chao xu
xuc ban » duc ban, cuc ban, quoc ban
vai cua » dai cua, hai cua, lai cua
hieu va » lieu va
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 cac ky ((lang mai) OR (lang 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 cac ky ((lang mai) OR (lang 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 cac ky ((lang mai) OR (lang hai)) hoi. ((hieu va) or (hieu qua)) chat xuc ban hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: tu cac ky ((lang mai) OR (lang hai)) hoi. ((hieu va) or (hieu qua)) chat xuc ban hanh vai cua te*.