Perhaps you should try some spelling variations:
thanh vi » thanh va, thanh ve, nhanh vi
su sach » so sach
tuc van » thuc van, truc van, tuc va
dau tuc » dau tu, dao tuc, cau truc
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
tu lang » cu lang, tu lanh, xu lang
vu sach » vu bach, vu khach
va dau » va dao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) tu lang xa hoi. lieu va dau tuc van ((thanh vi) or (hanh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) tu lang xa hoi. lieu va dau tuc van ((thanh vi) OR (hanh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) tu lang xa hoi. lieu va dau tuc van ((thanh vi) or (hanh vi)) cua tre*.