Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
cong hung » cong chung, cong huong, cong dung
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
hung dan » huong dan, dung dan, tung dan
dan toan » van toan, dan than, manh toan
toan cau » 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 ((dieu hanh) or (lieu tinh)) - anh dung cua cong hung dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((dieu hanh) OR (lieu tinh)) - anh dung cua cong hung dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((dieu hanh) or (lieu tinh)) - anh dung cua cong hung dan toan cau*.