Perhaps you should try some spelling variations:
ve triet » va trien, su triet
tang xa » trang xa, lang xa, tang ha
danh ve » dinh ve, hanh ve, anh ve
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
tuc va » thuc va, truc va, tuc xa
xuc va » duc va, luc va, xac va
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
ve ve » de ve, va ve, ke ve

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 ((tang xa) OR (tang ma)) hoi. hieu ve cac ((xuc va) or (tuc va)) danh ve ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((tang xa) OR (tang ma)) hoi. hieu ve cac ((xuc va) OR (tuc va)) danh ve ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky ((tang xa) OR (tang ma)) hoi. hieu ve cac ((xuc va) or (tuc va)) danh ve ve triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky ((tang xa) OR (tang ma)) hoi. hieu ve cac ((xuc va) or (tuc va)) danh ve ve triet*.