Perhaps you should try some spelling variations:
dan cong » dang cong, van cong, dan dong
su sach » so sach, vu sach
cua tre » cua te, cua triet, dua tren
sach ty » sach y, sach tu, sach thu
cac tuc » cac toc, cac tu, cac tac
mang xa » lang xa, mang may, dang xay
cuu tre » cau tren, cau treo
tuc va » thuc va, truc va, tuc xa
va dan » ca dan, va dao, va dau

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 ty ((mang xa) or (nang x)) hoi. lieu va cac tuc va dan cong ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((mang xa) OR (nang x)) hoi. lieu va cac tuc va dan cong ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sach ty ((mang xa) or (nang x)) hoi. lieu va cac tuc va dan cong ((cua tre) or (cuu tre))*.