Perhaps you should try some spelling variations:
khach ly » khanh ly, khao ly
khich le » thinh le, dich le, tich le
qua nhan » cua nhan, qua nhat, qua phan
nhan luc » nang luc
hanh doi » thanh doi, hanh noi, hang doi
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
doi cuu » doi cua, doi cuoc
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((khach ly) OR (khich le)) nang ma hoi. hieu qua nhan luc va hanh doi cuu tre~".
• Adding a wildcard symbol may retrieve word variants: vu ((khach ly) OR (khich le)) nang ma hoi. hieu qua nhan luc va hanh doi cuu tre*.