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