Perhaps you should try some spelling variations:
dau tieng » dau tien, cau tieng, day tieng
dau tren » dau tien, dat tren, dau trong
lang van » dang van, tang van, hoang van
thanh vi » hanh vi, thanh va, thanh ve
sach ty » sach y, sach tu, sach thu
duc gia » quoc gia
te sach » toc sach
van hoi » van hoa, van hoc, van hoe
ty lang » tay lang, ty xang, ty hang
ve bao » te bao, va bao
ve cao » va cao, ve cac, ve co

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 lang van hoi. hieu ((ve cao) or (ve bao)) duc gia thanh vi ((dau tren) OR (dau tieng))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang van hoi. hieu ((ve cao) OR (ve bao)) duc gia thanh vi ((dau tren) OR (dau tieng)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang van hoi. hieu ((ve cao) or (ve bao)) duc gia thanh vi ((dau tren) OR (dau tieng))".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang van hoi. hieu ((ve cao) or (ve bao)) duc gia thanh vi ((dau tren) OR (dau tieng))*.