Perhaps you should try some spelling variations:
phieu lang » hieu lang, chieu sang, nhieu tang
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
hoi phieu » hoi hieu, co phieu, doi chieu
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cong lang » cong vang, cong luong, cong quang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi phieu lang - hanh trinh quan dung cong lang ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi phieu lang - hanh trinh quan dung cong lang ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoi phieu lang - hanh trinh quan dung cong lang ((toan tap) or (toan ban))*.