Perhaps you should try some spelling variations:
vu khac » vu khanh, bui khac
vu kham » vu khanh
ty canh » ty anh, thuy canh, thu canh
canh xa » canh va, canh tac, canh tay
va cham » va chat, va tham
xa tinh » va tinh, ha tinh, ca tinh
tinh vi » trinh vi, tinh voi, tinh va
va cam » va cac, va cao, va cai
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu khac) or (vu kham)) ty canh xa hoi. lieu ((va cam) or (va cham)) tuc xa tinh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khac) OR (vu kham)) ty canh xa hoi. lieu ((va cam) OR (va cham)) tuc xa tinh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: ((vu khac) or (vu kham)) ty canh xa hoi. lieu ((va cam) or (va cham)) tuc xa tinh vi cua tu*.