Perhaps you should try some spelling variations:
cong hoang » thong hoang, vuong hoang, cong dong
hanh trinh » canh tranh, hanh chinh
tieu sang » chieu sang, tieu dung, tiem nang
cong hoan » cong hoa, dong hoa, cong san
thanh bai » thanh hai, thanh tai, thanh oai
trinh va » trinh van, trinh vat, trinh ve
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - hanh trinh va hang ((cong hoang) or (cong hoan)) thanh bai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - hanh trinh va hang ((cong hoang) OR (cong hoan)) thanh bai.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - hanh trinh va hang ((cong hoang) or (cong hoan)) thanh bai*.