Perhaps you should try some spelling variations:
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
anh quang » anh xquang, anh quan, nhanh quang
anh bang » anh hoang, tinh bang, anh dong
van cong » van dong, van phong, phan cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo lieu tinh - ((anh bang) OR (anh quang)) luan van cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo lieu tinh - ((anh bang) OR (anh quang)) luan van cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - ((anh bang) OR (anh quang)) luan van cong tan toan cao*.