Perhaps you should try some spelling variations:
sach tay » xach tay, sach hay, sach nay
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
truc va » thuc va, thuc vat, trung va
lang ha » long ha
sach xa » sach dao, sach nha, sach bai
ha hoi » hoa hoi, ha noi, xa hoi
ve cau » ke cau, ve cac, le cau
va cau » van cau, va cac, va dau
di cua » dai cua, doi cua, de cua
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) or (sach xa)) lang ha hoi. hieu ((ve cau) or (va cau)) truc va hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tay) OR (sach xa)) lang ha hoi. hieu ((ve cau) OR (va cau)) truc va hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tay) or (sach xa)) lang ha hoi. hieu ((ve cau) or (va cau)) truc va hanh di cua te*.