Perhaps you should try some spelling variations:
cham loc » cham soc, chon loc, cham o
danh hoi » danh hoa, dan hoi, danh hoc
van nang » van quang, van ban, van dong
hieu tuc » hieu thuc, hieu luc, hieu thuoc
te sach » toc sach
hoi cua » hoi chuc
hieu tu » chieu tu, hien tu, lieu tu
va danh » va dinh, va dan, va hanh
loc va » hoc va, luc va
v nang » va nang, vu nang, voi nang
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: te sach ((v nang) or (van nang)) xa hoi. ((hieu tu) OR (hieu tuc)) cham loc va danh hoi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((v nang) OR (van nang)) xa hoi. ((hieu tu) OR (hieu tuc)) cham loc va danh hoi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v nang) or (van nang)) xa hoi. ((hieu tu) OR (hieu tuc)) cham loc va danh hoi cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) or (van nang)) xa hoi. ((hieu tu) OR (hieu tuc)) cham loc va danh hoi cua te*.