Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
trang xa » trang ha, trong xa, trang tai
trang va » tran van, hang va
hanh tue » hanh tu, hanh tuyen, hanh theo
sach tay » xach tay, sach hay, sach nay
dan hanh » dang hanh, dan khanh, dan thanh
tu sach » thu sach, su sach, te sach
tue cua » te cua
van cau » van dau, van hau, van chat
va cau » va cac, va dau, va cao
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: tu sach tay ((trang xa) or (trang va)) hoi. lieu ((va cau) OR (van cau)) thuc dan hanh tue cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tay ((trang xa) OR (trang va)) hoi. lieu ((va cau) OR (van cau)) thuc dan hanh tue cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tay ((trang xa) or (trang va)) hoi. lieu ((va cau) OR (van cau)) thuc dan hanh tue cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach tay ((trang xa) or (trang va)) hoi. lieu ((va cau) OR (van cau)) thuc dan hanh tue cua te*.