Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhanh vu » nhanh tu, nhanh va, nhanh vi
vu nang » vuc nang, va nang, vu dang
nang ma » tang ma, sang ma, nang cao
cua tre » cuu tre, cua triet, dua tren
hieu va » lieu va, hieu qua
loc va » hoc va, luc va
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va cao
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: hoc nhanh vu nang ma hoi. hieu va cam ((tuc va) or (loc va)) hanh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nhanh vu nang ma hoi. hieu va cam ((tuc va) OR (loc va)) hanh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: hoc nhanh vu nang ma hoi. hieu va cam ((tuc va) or (loc va)) hanh vi ((cua tre) or (cua te))*.