Perhaps you should try some spelling variations:
trinh quang » tinh quang, trinh quan, tranh quang
quang luan » quan luan, quang tuan, quang uan
kiem soat » kiem toan
danh phan » doanh phan, danh nhan, danh phap
hieu luat » hieu qua
van kiem » va kiem, van kien, van hieu
lan hieu » luan hieu, van hieu, lan dieu
phan le » pham le, phan mem, phan lap
le lan » le lang, le luan, le dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh quang luan van kiem soat ) or ( danh phan le lan hieu luat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh quang luan van kiem soat ) OR ( danh phan le lan hieu luat ))*.