Perhaps you should try some spelling variations:
ban hanh » ban hang
su triet » su viet, su tien, ve triet
tac van » tac vang, cac van, tac va
ban van » ban dan, ban va, tan van
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
xuc ban » duc ban, cuc ban, quoc ban
hanh ki » hanh vi, hanh ky, hanh kien
ve cam » ve cham, ve cac, va cam
ki su » ky su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((tac van) or (ban van)) lang xa hoi. hieu ve cam xuc ban hanh ki su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((tac van) OR (ban van)) lang xa hoi. hieu ve cam xuc ban hanh ki su triet.
• Adding a wildcard symbol may retrieve word variants: tu ((tac van) or (ban van)) lang xa hoi. hieu ve cam xuc ban hanh ki su triet*.