Perhaps you should try some spelling variations:
tinh dung » trinh dung, tin dung, tinh quang
dung gian » duong gian, dung giao, dung giam
luc tieng » hoc tieng
tieng han » tieng anh
tinh nang » trinh nang, tin nang, tich nang
nang quan » ban quan, nang suat
luan kieu » luan tieu, luan dieu, luan hieu
kieu soat » kiem soat, hieu suat, hieu hoat
gian luc » nhan luc, gian xu, gian cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh dung gian luc tieng han ) or ( tinh nang quan luan kieu soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung gian luc tieng han ) OR ( tinh nang quan luan kieu soat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung gian luc tieng han ) or ( tinh nang quan luan kieu soat ))*.