Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
va thanh » gia thanh, ban thanh, va tinh
cam luc » cam xuc, cau luc
cua tre » cua te, cuu tre, dua tren
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ty nang » ty xang, ty hang, ly nang
luc va » duc va, tuc va, loc va
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: tu sach ((ty nang) or (ky nang)) mai hoi. hieu ve cam luc va thanh tai ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (ky nang)) mai hoi. hieu ve cam luc va thanh tai ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty nang) or (ky nang)) mai hoi. hieu ve cam luc va thanh tai ((cua tre) or (cua triet))*.