Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thanh va » thanh van, hanh va, thanh ha
nang xa » nang x, lang xa, nang ma
va chat » van chat, va phat, cao chat
duc van » duc va, duc manh, duc phan
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao
va cua » va chua, via cua, ca cua
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 v nang xa hoi. lieu ((va cam) or (va chat)) ((duc van) OR (duc tan)) thanh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach v nang xa hoi. lieu ((va cam) OR (va chat)) ((duc van) OR (duc tan)) thanh va cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach v nang xa hoi. lieu ((va cam) or (va chat)) ((duc van) OR (duc tan)) thanh va cua te".
• Adding a wildcard symbol may retrieve word variants: thuat sach v nang xa hoi. lieu ((va cam) or (va chat)) ((duc van) OR (duc tan)) thanh va cua te*.