Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xa thanh » va thanh, ha thanh, ta thanh
xa khanh » van khanh, dat khanh, hoa khanh
cam tuc » cam xuc, cam tu, nam thuc
lai cua » dai cua, hai cua, lai chau
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((y nang) or (ly nang)) ma hoa. hieu ve cam tuc ((xa khanh) OR (xa thanh)) lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ly nang)) ma hoa. hieu ve cam tuc ((xa khanh) OR (xa thanh)) lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((y nang) or (ly nang)) ma hoa. hieu ve cam tuc ((xa khanh) OR (xa thanh)) lai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (ly nang)) ma hoa. hieu ve cam tuc ((xa khanh) OR (xa thanh)) lai cua triet*.