Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu sang » chieu sang, tieu dung, tiem nang
cong hoag » cong hoan, cong thong, cong huong
thanh bai » thanh hai, thanh tai, thanh oai
trinh va » trinh van, trinh vat, trinh ve
cong hoa » dong hoa, dong hoc, hang hoa
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 hoag) or (cong hoa)) thanh bai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - hanh trinh va hang ((cong hoag) OR (cong hoa)) thanh bai.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - hanh trinh va hang ((cong hoag) or (cong hoa)) thanh bai*.