Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cong lang » cong vang, cong luong, cong quang
lang toan » dang toan, lang thang, lang thanh
khi sang » khai sang, phi san, nha sang
ve trong » le trong, ke trong, te trong
toan cao » toan ban, toan tap
le tang » le quang, le trung, le thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi sang - hanh trinh ((ve trong) or (le tang)) cong lang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi sang - hanh trinh ((ve trong) OR (le tang)) cong lang toan cao.
• Adding a wildcard symbol may retrieve word variants: doi khi sang - hanh trinh ((ve trong) or (le tang)) cong lang toan cao*.