Perhaps you should try some spelling variations:
thieu vien » thieu nien, thieu bien, thu vien
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
su tien » su kien, su hien, tu tieng
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
cac xuc » cac nuoc, chat xuc, cac cuoc
sach tu » sach thu, cach tu, sach ty
va hanh » van hanh, va thanh, va danh

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 tu nang xa hoi. thieu vien ((cac xuc) OR (cam xuc)) va hanh tai ((su tien) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu nang xa hoi. thieu vien ((cac xuc) OR (cam xuc)) va hanh tai ((su tien) OR (va thiet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tu nang xa hoi. thieu vien ((cac xuc) OR (cam xuc)) va hanh tai ((su tien) or (va thiet))".
• Adding a wildcard symbol may retrieve word variants: tu sach tu nang xa hoi. thieu vien ((cac xuc) OR (cam xuc)) va hanh tai ((su tien) or (va thiet))*.