Perhaps you should try some spelling variations:
hanh phan » thanh phan, anh phan, hanh han
nang cham » trang cham, nang cao, nang phat
vu khanh » vu thanh, van khanh, duy khanh
khanh ky » hanh ky, thanh ky, khanh ly
phan cua » nhan cua, than cua, phat cua
nang cai » nang cao, nang tai, nang cap
cao loc » cao hoc, cao toc, chon loc
va hanh » van hanh, va thanh, va danh
cao oc » cao hoc, cao toc, cao ngoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khanh ky ((nang cai) or (nang cham)) hoi. lieu va ((cao loc) or (cao oc)) va hanh phan cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khanh ky ((nang cai) OR (nang cham)) hoi. lieu va ((cao loc) OR (cao oc)) va hanh phan cua vat.
• Adding a wildcard symbol may retrieve word variants: vu khanh ky ((nang cai) or (nang cham)) hoi. lieu va ((cao loc) or (cao oc)) va hanh phan cua vat*.