Perhaps you should try some spelling variations:
su sach » so sach
vu sach » vu bach, vu khach
hieu ve » hieu va, hieu van
cac cho » cap cho, cao cho, cac co
cho may » cho vay, co may, cho cay
tinh vi » trinh vi, tinh voi, tinh va
ly van » le van, ly va, ly von
van xa » van xay, van ha, dan xa
ve cac » va cac, vien cac
vi cua » vai cua, di 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) or (vu sach)) ly van xa hoi. hieu ve cac cho may tinh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ly van xa hoi. hieu ve cac cho may tinh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ly van xa hoi. hieu ve cac cho may tinh vi cua te*.