Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
xach tay » canh tay
sach thu » sach thue, sach thieu, sach tham
tan hanh » tan thanh, tang hanh, toan hanh
trinh su » trinh tu, trinh san, trinh cau
su triet » su viet, su tien, ve triet
lang xa » lang ha, dang xay, lang van
cao duc » dao duc, cao suc, giao duc
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((xach tay) or (sach thu)) lang xa hoi. lieu va cao duc tan hanh trinh su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((xach tay) OR (sach thu)) lang xa hoi. lieu va cao duc tan hanh trinh su triet.
• Adding a wildcard symbol may retrieve word variants: su ((xach tay) or (sach thu)) lang xa hoi. lieu va cao duc tan hanh trinh su triet*.