Perhaps you should try some spelling variations:
thien van » thi van
day thanh » dao thanh, dat thanh, da thanh
nam thuc » nam thuoc, am thuc, nam thu
xay hanh » day nhanh, xanh hanh, xuan hanh
vai cua » dai cua, hai cua, lai cua
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty sang » ty xang, ty hang, duy sang
ma hoi » mai hoi, ma hoa, me hoi
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: te sach ty sang ((ma hoi) or (xa hoi)). thien van nam thuc ((xay hanh) OR (day thanh)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty sang ((ma hoi) OR (xa hoi)). thien van nam thuc ((xay hanh) OR (day thanh)) vai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty sang ((ma hoi) or (xa hoi)). thien van nam thuc ((xay hanh) OR (day thanh)) vai cua te*".