Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
lieu tinh » trieu tinh, diep tinh, bien tinh
chau tinh » cuu tinh, ha tinh, cua tinh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong tac » cong ty
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: ho ((lieu tinh) or (chau tinh)) - hanh tang luan nhung ((cong san) OR (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (chau tinh)) - hanh tang luan nhung ((cong san) OR (cong tac)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) or (chau tinh)) - hanh tang luan nhung ((cong san) OR (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) or (chau tinh)) - hanh tang luan nhung ((cong san) OR (cong tac)) toan cau*.