Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
cua tre » cuu tre, cua triet, dua tren
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang tai hoi. hieu ve cam ((xuc va) or (tuc xa)) hanh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang tai hoi. hieu ve cam ((xuc va) OR (tuc xa)) hanh vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang tai hoi. hieu ve cam ((xuc va) or (tuc xa)) hanh vi ((cua tre) or (cua te))*.