Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
truc van » truc va, thuc van, truc ban
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
te sai » te tai, te bai, te lai
sai ky » sac ky
tu ban » thu ban, te ban
doi su » oi su, don su, voi su

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang xa hoi. hieu ve cham ((tu ban) or (truc van)) thanh doi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang xa hoi. hieu ve cham ((tu ban) OR (truc van)) thanh doi su triet.
• Adding a wildcard symbol may retrieve word variants: te sai ky nang xa hoi. hieu ve cham ((tu ban) or (truc van)) thanh doi su triet*.