Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
phu khang » phap khang, phuc khanh, thu hang
vat thanh » dat thanh, gat thanh, tat thanh
phu lang » phap lang, phu luong, phu quang
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
van hoi » van hoa, van hoc, van hoe
va cao » va cac, va co, va dao
va cam » va cham, va cac, va cai
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 ((phu lang) OR (phu khang)) van hoi. hieu ((va cam) or (va cao)) thuc vat thanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((phu lang) OR (phu khang)) van hoi. hieu ((va cam) OR (va cao)) thuc vat thanh hai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((phu lang) OR (phu khang)) van hoi. hieu ((va cam) or (va cao)) thuc vat thanh hai cua te*".