Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
cau tren » cu tren, dau tren, ca tren
xuc van » duc van, luc van, vuc van
nang ma » tang ma, sang ma, nang cao
ve cac » vien cac
y nang » ky nang, ly nang, v nang
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: thuat sach y nang ma hoi. hieu ((ve cac) or (va cac)) xuc van thanh vi ((cua te) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang ma hoi. hieu ((ve cac) OR (va cac)) xuc van thanh vi ((cua te) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang ma hoi. hieu ((ve cac) or (va cac)) xuc van thanh vi ((cua te) or (cau tren))*.