Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
pham duy » pham duc
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
danh vi » dinh vi, danh di, danh va
san ty » san tay, van ty
duy va » duy vat, duy van, day va
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ty nang ma hoa. hieu va pham duy va ((danh vi) OR (hanh vi)) cua te~.
• Adding a wildcard symbol may retrieve word variants: thuat san ty nang ma hoa. hieu va pham duy va ((danh vi) or (hanh vi)) cua te*.