Perhaps you should try some spelling variations:
tinh vi » trinh vi, tinh voi, tinh va
thuc va » thuc vat, thuc dan, thuc day
bach ky » bac ky
dang xa » dang xay, lang xa, dang va
dang ha » dong ha, dung ha, lang ha
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
loc va » hoc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ky ((dang xa) or (dang ha)) hoi. lieu va cam ((thuc va) or (loc va)) tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky ((dang xa) OR (dang ha)) hoi. lieu va cam ((thuc va) OR (loc va)) tinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach ky ((dang xa) or (dang ha)) hoi. lieu va cam ((thuc va) or (loc va)) tinh vi cua tre*.