Perhaps you should try some spelling variations:
thanh ven » thanh vien, thanh van, thanh nien
cham duc » pham duc, cham soc, pham duy
thanh ve » hanh ve, thanh va, thanh vien
hoc cac » hoc cao
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cham » va chat, va tham
o lang » hoa lang, hoi lang
cua te » cua tu
cac o » cac co, cac bo, cac ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc cac o lang xa hoi. hieu va cham duc va ((thanh ve) or (thanh ven)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac o lang xa hoi. hieu va cham duc va ((thanh ve) OR (thanh ven)) cua te.
• Adding a wildcard symbol may retrieve word variants: hoc cac o lang xa hoi. hieu va cham duc va ((thanh ve) or (thanh ven)) cua te*.