Perhaps you should try some spelling variations:
thanh luu » thanh lieu, thanh ngu, thanh lap
thanh luc » nhan luc, thanh lap, thanh loi
hanh tai » thanh tai, hang tai, han tai
hieu van » hieu va, thien van, lieu va
than luc » nhan luc, than duc, thuy luc
te sach » toc sach
tai cua » thai cua, tai cuc, tri cua
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
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: te sach v nang xa hoi. hieu van ((((thanh luc) or (thanh luu))) or (than luc)) va hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang xa hoi. hieu van ((((thanh luc) OR (thanh luu))) OR (than luc)) va hanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach v nang xa hoi. hieu van ((((thanh luc) or (thanh luu))) or (than luc)) va hanh tai cua te*.