Perhaps you should try some spelling variations:
nhan luc » nang luc
cham cuu » cap cuu, chat cua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cua triet, dua tren
tinh ky » trinh ky, kinh ky, minh ky
va tinh » may tinh
cuu tre » cau tren, cau treo
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky sang ma hoa. hieu ve ((cham cuu) or (nhan luc)) va tinh ky ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang ma hoa. hieu ve ((cham cuu) OR (nhan luc)) va tinh ky ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ky sang ma hoa. hieu ve ((cham cuu) or (nhan luc)) va tinh ky ((cua tre) or (cuu tre))*.