Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
danh va » doanh va, anh va, dan va
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
ve cham » va cham, vu cham, ve chim
hanh va » hang va, hanh vi
ve chat » va chat, van chat
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang xa hoi. hieu ((ve cham) OR (ve chat)) tu va ((danh va) or (hanh va)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang xa hoi. hieu ((ve cham) OR (ve chat)) tu va ((danh va) OR (hanh va)) su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu ((ve cham) OR (ve chat)) tu va ((danh va) or (hanh va)) su triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu ((ve cham) OR (ve chat)) tu va ((danh va) or (hanh va)) su triet*.