Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, cham o
te sach » toc sach
hieu so » thieu so
xanh di » vanh dai, xanh tai
danh di » danh du, danh dien, danh gia
hieu vu » hieu va, hieu ve, hieu su
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
sach v » sach va, sach y, sach 2
loc va » hoc va, luc va
v nang » va nang, vu nang, van nang

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 nang xa hoi. ((hieu vu) or (hieu so)) cham loc va ((danh di) or (xanh di)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang xa hoi. ((hieu vu) OR (hieu so)) cham loc va ((danh di) OR (xanh di)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach v nang xa hoi. ((hieu vu) or (hieu so)) cham loc va ((danh di) or (xanh di)) cuu tre*.