Perhaps you should try some spelling variations:
chau triet » cau triet, cua triet, cau trieu
cham duc » cham soc, pham duy, phan duc
tan hanh » tan thanh, tang hanh, toan hanh
hanh lai » hanh lam, hanh tai, thanh lap
tu sach » thu sach, su sach, te sach
sach tu » sach thu, cach tu, sach ty
tu hang » thu hang, tu hanh, tu hung
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua

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