Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh dat » thanh san, thanh hai, thanh van
va thanh » gia thanh, ban thanh, va tinh
chau doc » chat doc, cau do, phau hoc
cham doc » cham soc, chat doc, pham duc
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
tu sach » thu sach, su sach, te sach
dat cua » dai cua, day cua, mat cua
tu sac » tu cac, tu san, tu bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu sach)) ky nang xa hoi. hieu va ((cham doc) OR (chau doc)) va thanh dat cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu sach)) ky nang xa hoi. hieu va ((cham doc) OR (chau doc)) va thanh dat cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu sach)) ky nang xa hoi. hieu va ((cham doc) OR (chau doc)) va thanh dat cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu sach)) ky nang xa hoi. hieu va ((cham doc) OR (chau doc)) va thanh dat cua triet*.