Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trinh toan » tinh toan, thanh toan, trinh han
hanh hang » thanh hang, hang hang, hanh han
khia canh » kho canh, thi canh
khi xanh » thi hanh, thi oanh, thi canh
va thong » va thuong, va phuong, he thong
toan ban » van ban
thi anh » thi hanh, thi thanh, thich anh

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 xanh) or (khia canh))) or (thi anh)) - hanh hang va thong cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((khi xanh) OR (khia canh))) OR (thi anh)) - hanh hang va thong cong trinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((((khi xanh) or (khia canh))) or (thi anh)) - hanh hang va thong cong trinh toan ban*.