Perhaps you should try some spelling variations:
trinh chu » trinh cau, trinh cho, trinh thuc
te sach » toc sach
chu cua » chuc cua, hu cua, chi cua
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va nay » va ngay, va cay
tu lap » truc lap
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((van nam) or (va nay)) tu lap trinh chu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang x hoi. hieu ((van nam) OR (va nay)) tu lap trinh chu cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach v nang x hoi. hieu ((van nam) or (va nay)) tu lap trinh chu cua tre*.