Perhaps you should try some spelling variations:
dua tren » dung tren
nang ho » nang hoc, nang co, tang ho
hieu ve » hieu va, hieu van
hanh va » hang va
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ho hoi » hoc hoi, hoa hoi, hoi hoi
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: te sac ky nang ho hoi. hieu ve cam xuc va ((hanh vi) or (hanh va)) ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang ho hoi. hieu ve cam xuc va ((hanh vi) OR (hanh va)) ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ho hoi. hieu ve cam xuc va ((hanh vi) or (hanh va)) ((dua tren) or (cua te))*.