Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xa khanh » xa thanh, van khanh, dat khanh
nang mai » nang ma, nang tai, lang mai
cua tre » cua te, cuu tre, dua tren
tu sach » thu sach, su sach, te sach
qua cam » qua cham, qua cac, qua ca
mai hoi » mai khoi, dai hoi, lai hoi
xa hanh » xa thanh, va hanh, da hanh
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang

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 v nang mai hoi. hieu qua cam xuc ((xa hanh) or (xa khanh)) vi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang mai hoi. hieu qua cam xuc ((xa hanh) OR (xa khanh)) vi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach v nang mai hoi. hieu qua cam xuc ((xa hanh) or (xa khanh)) vi ((cua tre) or (cua triet))*.