Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hanh vai » hanh vi, hanh va, hanh tai
can hanh » ban hanh, van hanh, dan hanh
pham duy » pham duc
lang van » tang van, hoang van, giang van
van pham » san pham, van phan, van phat
dang van » hoang van, hang va
hieu van » hieu va, thien van, lieu va
duy can » duy van
tu dang » thu dang, tu dong, su dang
dang ky » dang y, dan ky, dong ky
lang xa » lang ha, dang xay
vai ve » va ve, dai ve, vai va

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 ky ((lang xa) or (((lang van) or (dang van)))) hoi. hieu van pham duy can hanh vai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dang ky ((lang xa) OR (((lang van) OR (dang van)))) hoi. hieu van pham duy can hanh vai ve triet.
• Adding a wildcard symbol may retrieve word variants: tu dang ky ((lang xa) or (((lang van) or (dang van)))) hoi. hieu van pham duy can hanh vai ve triet*.