Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
va cham » va chat, va tham
va tinh » may tinh
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
di cua » dai cua, doi cua, de cua
tu sai » tu bai, tu san, tu cai
ma hoi » mai hoi, xa hoi, ma hoa
tu bat » tu ban, tu dat
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sai) or (tu bat)) ky nang ma hoi. hieu va cham luc ((va hanh) or (va tinh)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sai) OR (tu bat)) ky nang ma hoi. hieu va cham luc ((va hanh) OR (va tinh)) di cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sai) or (tu bat)) ky nang ma hoi. hieu va cham luc ((va hanh) or (va tinh)) di cua te*.