Perhaps you should try some spelling variations:
khien dong » nhiet dong, dien dong, bien dong
thi khien » thi hien, thi chien, thi thien
manh hung » anh huong
trong van » trong cac
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
toan cau » toan ban, toan tap, toan tai
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: thi khien dong - manh hung ((cua dung) OR (cua dong)) trong van ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi khien dong - manh hung ((cua dung) OR (cua dong)) trong van ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thi khien dong - manh hung ((cua dung) OR (cua dong)) trong van ((toan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: thi khien dong - manh hung ((cua dung) OR (cua dong)) trong van ((toan cau) or (toan cao))*.