Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
dang xay » dang van, van xay
hieu van » hieu va, thien van, lieu va
chau tre » chay tren, chau tho, cho tre
thu san » thuy san, thu ban, phu san
lang xa » lang ha, lang van
van cam » van nam, van lam, van cau
duc van » duc va, duc manh, duc phan
san ky » sang ky, van ky, dan ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu san ky ((lang xa) or (dang xay)) hoi. hieu van cam ((duc van) or (duc tan)) thanh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky ((lang xa) OR (dang xay)) hoi. hieu van cam ((duc van) OR (duc tan)) thanh lai chau tre.
• Adding a wildcard symbol may retrieve word variants: thu san ky ((lang xa) or (dang xay)) hoi. hieu van cam ((duc van) or (duc tan)) thanh lai chau tre*.