Perhaps you should try some spelling variations:
xang van » dang van, tang van, lang van
doan thi » doanh tai, hoang thi, doanh thu
cac thoi » cac toi, cac hop, cac tro
te sach » toc sach
doan vi » doan va, don vi, doan van
dan thi » dang thi, tran thi, dinh thi
sach ty » sach y, sach tu, sach thu
thoi va » hoi va, thai va, tho va
hieu ve » hieu va, hieu van
van hoi » van hoa, van hoc, van hoe
ve cac » va cac, vien cac
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 xang van hoi. hieu ve cac thoi va ((doan vi) or (((doan thi) OR (dan thi)))) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang van hoi. hieu ve cac thoi va ((doan vi) OR (((doan thi) OR (dan thi)))) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty xang van hoi. hieu ve cac thoi va ((doan vi) or (((doan thi) OR (dan thi)))) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ty xang van hoi. hieu ve cac thoi va ((doan vi) or (((doan thi) OR (dan thi)))) cua te*.