Perhaps you should try some spelling variations:
tinh doi » trinh doc, trinh do, tinh hoc
doi cuu » doi cua, doi cuoc
va tinh » may tinh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
sach va » sach xa, sach ha, sach dao
sach v » sach y, sach vay
sach 2 » sach y
soc va » hoc va, loc va, doc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((((sach v) OR (sach va))) or (sach 2)) nang xa hoi. hieu ve cham soc va tinh doi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((((sach v) OR (sach va))) OR (sach 2)) nang xa hoi. hieu ve cham soc va tinh doi cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((((sach v) OR (sach va))) or (sach 2)) nang xa hoi. hieu ve cham soc va tinh doi cuu tre".
• Adding a wildcard symbol may retrieve word variants: te ((((sach v) OR (sach va))) or (sach 2)) nang xa hoi. hieu ve cham soc va tinh doi cuu tre*.