Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
nang mai » nang ma, nang tai, lang mai
van anh » van thanh, tuan anh
su sach » so sach, vu sach
cam tuc » cam xuc, cam tu, dam thuc
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
y nang » ky nang, ly nang, v nang
va cua » va chua, via cua, ca cua

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 mai hoi. hieu ve ((cam tuc) or (nam thuc)) ((van anh) or (van minh)) va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang mai hoi. hieu ve ((cam tuc) OR (nam thuc)) ((van anh) OR (van minh)) va cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang mai hoi. hieu ve ((cam tuc) or (nam thuc)) ((van anh) or (van minh)) va cua triet*.