Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
thieu quang » thien quan, trien quang, hieu quan
hieu quang » hieu quan, hieu qua, diep quang
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
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: hoc ((thieu quang) OR (hieu quang)) - hanh truong cua nhung cong tan ((tran van) or (luan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu quang) OR (hieu quang)) - hanh truong cua nhung cong tan ((tran van) OR (luan van)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu quang) OR (hieu quang)) - hanh truong cua nhung cong tan ((tran van) or (luan van))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu quang) OR (hieu quang)) - hanh truong cua nhung cong tan ((tran van) or (luan van))*.