Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
chat xuc » chat huu, cam xuc, chao xu
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
sang ky » sang kyo, dang ky, tang ky
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, cac cuoc
san ky » van ky, dan ky, ban ky
ma hoi » mai hoi, xa hoi, ma hoa
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: vu ((san ky) OR (sang ky)) nang ma hoi. hieu viec ((cac xuc) or (chat xuc)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((san ky) OR (sang ky)) nang ma hoi. hieu viec ((cac xuc) OR (chat xuc)) va hanh vai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((san ky) OR (sang ky)) nang ma hoi. hieu viec ((cac xuc) or (chat xuc)) va hanh vai cua te*".