Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
dang ly » dang y, dang ky, hang ly
tu dang » thu dang, tu dong, su dang
ly vang » ly hang, ly van, ly quang
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
vang x » nang x
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
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 dang ly vang x hoi. hieu ve cam ((duc va) or (tuc va)) hanh vi ((cua te) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dang ly vang x hoi. hieu ve cam ((duc va) OR (tuc va)) hanh vi ((cua te) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: tu dang ly vang x hoi. hieu ve cam ((duc va) or (tuc va)) hanh vi ((cua te) or (cau tren))*.