Perhaps you should try some spelling variations:
thien van » thi van
trang may » trang mat, trang mau, trang va
lam trang » lam trong, lam trung, lam truong
lang van » dang van, tang van, hoang van
hieu van » hieu va, hieu ve
te sach » toc sach
tinh vi » trinh vi, tinh voi, tinh va
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
vi cua » vai cua, di cua

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 ky lang van hoi. ((((hieu van) or (lieu va))) or (thien van)) lam trang may tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang van hoi. ((((hieu van) OR (lieu va))) OR (thien van)) lam trang may tinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang van hoi. ((((hieu van) or (lieu va))) or (thien van)) lam trang may tinh vi cua tre*.