Perhaps you should try some spelling variations:
thanh dat » thanh san, thanh hai, thanh van
van thanh » ban thanh, van tuan
sach thi » sach thu, sach tai, sach thieu
va triet » va thiet, va trien, ve triet
te sach » toc sach
hanh xa » hanh va, hanh xu, canh xa
hanh ma » hanh mau, hanh may, hanh va
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
tuc van » thuc van, truc van, tuc va
ve cam » ve cham, ve cac, va cam

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 thi ((hanh xa) or (hanh ma)) hoi. hieu ve cam tuc van thanh dat va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi ((hanh xa) OR (hanh ma)) hoi. hieu ve cam tuc van thanh dat va triet.
• Adding a wildcard symbol may retrieve word variants: te sach thi ((hanh xa) or (hanh ma)) hoi. hieu ve cam tuc van thanh dat va triet*.