Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van chat » cao chat
nang ma » tang ma, sang ma, nang cao
van cau » van dau, van hau, toan cau
dan vai » dan va, dan tai, dan vat
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
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 hoa. hieu ((van cau) or (van chat)) xuc va dan vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang ma hoa. hieu ((van cau) OR (van chat)) xuc va dan vai cua te.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang ma hoa. hieu ((van cau) or (van chat)) xuc va dan vai cua te*.