Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach tham » sach nha
tham nang » nham nang, tham lang, tham nhung
cua tre » cua te, cuu tre, dua tren
hanh va » hang va, hanh vi
han tai » hang tai, nhan tai, van tai
tu sach » thu sach, su sach, te sach
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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 tham nang x hoi. hieu ve cam luc va ((han tai) or (hanh va)) ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tham nang x hoi. hieu ve cam luc va ((han tai) OR (hanh va)) ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach tham nang x hoi. hieu ve cam luc va ((han tai) or (hanh va)) ((cua tre) or (cua triet))*.