Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo giao » thao giao, te giao, cho giao
giao danh » giao dan, giao hanh, giao thanh
trinh hoa » trinh do, trinh han
hoa thong » hoa trong, hoa khong, hoa thon
luong tap » luong tai, cuong tap, luong tham
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 giao danh - hanh trinh hoa thong ((cong tac) or (luong tap)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo giao danh - hanh trinh hoa thong ((cong tac) OR (luong tap)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo giao danh - hanh trinh hoa thong ((cong tac) or (luong tap)) toan cao*.