Perhaps you should try some spelling variations:
bach ty » sach ty, xach tay, bach thu
tinh vi » trinh vi, tinh voi, tinh va
va tinh » may tinh
cua tre » cua te, cuu tre, cua triet
long ha » dong ha, cong ha, dong hoa
dang xa » dang xay, lang xa, dang ha
va cam » va cham, va cac, va cai
va cao » va cac, va co, va dao
luc va » duc va, tuc va, loc 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 ty ((dang xa) or (long ha)) hoi. lieu ((va cam) or (va cao)) luc va tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ty ((dang xa) OR (long ha)) hoi. lieu ((va cam) OR (va cao)) luc va tinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach ty ((dang xa) or (long ha)) hoi. lieu ((va cam) or (va cao)) luc va tinh vi cua tre*.