Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
ngoc anh » ngu anh
qua chat » qua nhat, qua cham, luan chat
chat xuc » chat huu, cam xuc, chao xu
va trien » va truyen, va thiet, va tuyen
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
vi va » vi van, vai va, vu 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 nganh) or (ngoc anh)) y nang ma hoa. hieu qua chat xuc va hanh vi va trien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc nganh) OR (ngoc anh)) y nang ma hoa. hieu qua chat xuc va hanh vi va trien.
• Adding a wildcard symbol may retrieve word variants: ((hoc nganh) or (ngoc anh)) y nang ma hoa. hieu qua chat xuc va hanh vi va trien*.