Perhaps you should try some spelling variations:
cham loc » cham soc, cham o, hau loc
chon loc » cho hoc
van dung » van dong, xay dung, tin dung
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va dung » va duong, vat dung, va ung
sai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang xa hoi. hieu ve ((cham loc) or (chon loc)) ((va dung) OR (van dung)) sai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ve ((cham loc) OR (chon loc)) ((va dung) OR (van dung)) sai cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. hieu ve ((cham loc) or (chon loc)) ((va dung) OR (van dung)) sai cua tu*".