Perhaps you should try some spelling variations:
loai lang » loai lan, loai nang, khoai lang
va triet » va thiet, va trien, ve triet
cac loai » cac bai, cac giai, cac dai
hanh vai » hanh vi, hanh tai, hanh van
cua tre » cua te, cuu tre, cua triet
hanh va » hang va, hanh vi
toc cac » hoc cac, tuc cac, ton cac
cac tac » cac toc, cac bac, cac dac
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
tac va » tac da, tac xa, tuc va
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc cac loai lang xa hoi. hieu ve cac tac va ((hanh vai) or (hanh va)) ((cua tre) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc cac loai lang xa hoi. hieu ve cac tac va ((hanh vai) OR (hanh va)) ((cua tre) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: toc cac loai lang xa hoi. hieu ve cac tac va ((hanh vai) or (hanh va)) ((cua tre) or (va triet))*.