Perhaps you should try some spelling variations:
quang dung » quang trung, ung dung, cuong dung
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
dat quang » dau quang, chat quang, dang quang
cong dat » cong dan, dong dat, cong da
van lap » van lam, dan lap, van dap
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (hoc thieu)) tinh - thanh cong dat quang dung luan van lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc thieu)) tinh - thanh cong dat quang dung luan van lap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc thieu)) tinh - thanh cong dat quang dung luan van lap*.