Perhaps you should try some spelling variations:
ve triet » va trien, su triet
va thanh » ban thanh, va tinh, le thanh
cam luc » cam xuc, cau luc
sach ty » sach y, sach tu, sach thu
te sach » toc sach
nang xa » nang x, lang xa, nang ma
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
hoa ve » hoai ve, hoa vo, hoa va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty ((nang xa) or (sang ma)) hoi. hieu ve cam luc ((va thanh) OR (gia thanh)) hoa ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (sang ma)) hoi. hieu ve cam luc ((va thanh) OR (gia thanh)) hoa ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((nang xa) or (sang ma)) hoi. hieu ve cam luc ((va thanh) OR (gia thanh)) hoa ve triet".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (sang ma)) hoi. hieu ve cam luc ((va thanh) OR (gia thanh)) hoa ve triet*.