Perhaps you should try some spelling variations:
chau triet » cau triet, cua triet, cau trieu
tai chau » lai chau, mai chau, hai chau
hanh tai » thanh tai, hang tai, han tai
tan hanh » tan thanh, tang hanh, toan hanh
cham duc » pham duc, pham duy, phan duc
sach ty » sach y, sach tu, sach thu
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa

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 ty ((nang xa) or (lang xa)) hoi. hieu ve ((cham duc) or (cham soc)) tan hanh tai chau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang xa) OR (lang xa)) hoi. hieu ve ((cham duc) OR (cham soc)) tan hanh tai chau triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (lang xa)) hoi. hieu ve ((cham duc) or (cham soc)) tan hanh tai chau triet*.