Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chiet tach » chieu sach
hieu lang » chieu sang, hieu quang, nhieu tang
cua chong » cua cong, cua chung, cuu chong
cua khong » hua khong, cua phuong, cua thuong
cong tan » cong tac, cong san, cong thanh
tan han » tan nhan, tran han, tan van
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu lang) or (chiet tach)) - hanh trang ((cua chong) OR (cua khong)) cong tan han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (chiet tach)) - hanh trang ((cua chong) OR (cua khong)) cong tan han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu lang) or (chiet tach)) - hanh trang ((cua chong) OR (cua khong)) cong tan han tap".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) or (chiet tach)) - hanh trang ((cua chong) OR (cua khong)) cong tan han tap*.