Perhaps you should try some spelling variations:
hanh trinh » canh tranh
hoa khong » khoi khong, hoa cong, he khong
luong tap » luong tai, cuong tap, luong tham
theo dia » theo giao, tren dia, he dia
dia danh » dia ban, gia dinh
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dia danh - ((hanh trinh) OR (hanh chinh)) hoa khong ((cong tac) or (luong tap)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dia danh - ((hanh trinh) OR (hanh chinh)) hoa khong ((cong tac) OR (luong tap)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dia danh - ((hanh trinh) OR (hanh chinh)) hoa khong ((cong tac) or (luong tap)) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo dia danh - ((hanh trinh) OR (hanh chinh)) hoa khong ((cong tac) or (luong tap)) toan cao*.