Perhaps you should try some spelling variations:
thien chanh » thien thanh, thien chinh, hien hanh
sach thien » sach thieu, sach tien, cach thien
chanh xa » canh xa, chinh xa, chinh xac
vien cac » vien bach, vien dai, vien da
hanh dam » thanh dam, hanh lam, hanh nam
va triet » va thiet, va trien, ve triet
te sach » toc sach
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
dam va » dam van, nam va, dam ha

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