Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, mot chieu
hanh long » thanh long, hanh dong, hanh cong
long tinh » cong tinh, trong tinh, luong tin
trinh vi » trinh va, trinh ve, trinh viet
toan ban » van ban
vi hanh » vi thanh, va hanh, ve hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu lang - hanh trinh vi hanh long tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu lang - hanh trinh vi hanh long tinh toan ban*.