Perhaps you should try some spelling variations:
thien van » thi van
thu sach » tu sach, thuat sach, thuoc sach
sach duy » sach dung, sach duoc, sach dao
xa thanh » va thanh, ha thanh, ta thanh
duy can » duy van
van lam » van nam
lam tuc » lam thuoc, lam truoc, luat tuc
xa hanh » xa khanh, va hanh, da hanh
vai cua » dai cua, hai cua, lai cua
can ma » ban ma, can da, can va
ma hoi » mai hoi, xa hoi, ma hoa
cua tu » cua tuc, cua su, cua cu

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 duy can ma hoi. thien van lam tuc ((xa hanh) or (xa thanh)) vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach duy can ma hoi. thien van lam tuc ((xa hanh) OR (xa thanh)) vai cua tu.
• Adding a wildcard symbol may retrieve word variants: thu sach duy can ma hoi. thien van lam tuc ((xa hanh) or (xa thanh)) vai cua tu*.