Perhaps you should try some spelling variations:
van trien » van tien, va trien, van tren
hoc hanh » hoc nhanh, hoc thanh, hoc anh
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
nang ma » tang ma, nang cao, mang may
sang ma » tang ma, sang tao, mang may
va hanh » van hanh, va thanh, va danh
hanh y » hanh ky, anh y, hanh _
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hanh y ((nang ma) OR (sang ma)) hoa. hieu qua cham xuc va hanh vi van trien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hanh y ((nang ma) OR (sang ma)) hoa. hieu qua cham xuc va hanh vi van trien".
• Adding a wildcard symbol may retrieve word variants: hoc hanh y ((nang ma) OR (sang ma)) hoa. hieu qua cham xuc va hanh vi van trien*.