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
truc va » thuc va, thuc vat, trung va
danh tu » anh tu, doanh thu
ve cac » va cac, vien cac
tu cua » hu cua, vu cua
cua te » cua tu

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 cac ((truc va) or (duc va)) danh tu cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty lang xa hoi. hieu ve cac ((truc va) OR (duc va)) danh tu cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ty lang xa hoi. hieu ve cac ((truc va) or (duc va)) danh tu cua te*.