Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hanh doi » thanh doi, hanh noi, hang doi
hieu va » lieu va, hieu qua
sang ma » tang ma, nang ma, sang tao
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, va danh
te sach » toc sach
ang xa » lang xa, mang xa, dang xay
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
doi ve » moi ve, doi va, noi 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 sach y ((((ang xa) or (sang ma))) or (nang x)) hoi. hieu va cam tuc va hanh doi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((((ang xa) OR (sang ma))) OR (nang x)) hoi. hieu va cam tuc va hanh doi ve triet.
• Adding a wildcard symbol may retrieve word variants: te sach y ((((ang xa) or (sang ma))) or (nang x)) hoi. hieu va cam tuc va hanh doi ve triet*.