Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
van tham » van thanh, van tuan, van chat
van cham » van chat, va cham, van pham
hang xa » hoang xa, hang va, hang ca
ty hang » ly hang, ty xang, thi hang
su sach » so sach, vu sach
va danh » va dinh, va dan, va hanh
danh te » danh tu, danh het, danh yen
tuc va » thuc va, truc va, tuc xa
te cua » tue cua, le cua, de cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (su sach)) ty hang xa hoi. hieu ((van cham) OR (van tham)) tuc va danh te cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (su sach)) ty hang xa hoi. hieu ((van cham) OR (van tham)) tuc va danh te cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (su sach)) ty hang xa hoi. hieu ((van cham) OR (van tham)) tuc va danh te cua te*".