Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
doc sach » hoc sach, toc sach, nuoc sach
hieu van » hieu va, thien van, lieu va
hanh tai » hang tai, han tai, hinh tai
van lam » van nam
lam duc » lam duoc, pham duc, nam duoc
y nang » ky nang, ly nang, v 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: doc sach y nang x ho. hieu van lam duc va ((((hanh tai) or (thanh tai))) or (hang va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach y nang x ho. hieu van lam duc va ((((hanh tai) OR (thanh tai))) OR (hang va)) cua te.
• Adding a wildcard symbol may retrieve word variants: doc sach y nang x ho. hieu van lam duc va ((((hanh tai) or (thanh tai))) or (hang va)) cua te*.