Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
ve triet » va trien, su triet
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
sac ky » cac ky, sai ky
xuc va » tuc va, luc va, xac va
hai ve » hoai ve, hai va, hai vu
te sac » te sach, te cac, te san

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