Perhaps you should try some spelling variations:
nhan luc » nang luc
cau tren » dau tren, ca tren, cau treo
hanh ke » hanh kem, thanh ke, hanh ky
va hanh » van hanh, va thanh, va danh
ve nhan » ve nha, de nhan, va nhan
cu tren » tu tren, dua tren
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((nang xa) OR (nang x)) hoi. hieu ve nhan luc va hanh ke ((cau tren) OR (cu tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((nang xa) OR (nang x)) hoi. hieu ve nhan luc va hanh ke ((cau tren) OR (cu tren))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((nang xa) OR (nang x)) hoi. hieu ve nhan luc va hanh ke ((cau tren) OR (cu tren))*.