Perhaps you should try some spelling variations:
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
xa dung » xay dung, xa dong, va dung
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam

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 lang xa hoi. hieu ve cam tuc xa dung tai ((cua vat) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty lang xa hoi. hieu ve cam tuc xa dung tai ((cua vat) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: su sach ty lang xa hoi. hieu ve cam tuc xa dung tai ((cua vat) or (cuu tre))*.