Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh manh » hanh mang, lanh manh, hoang manh
dung cong » dung trong
manh van » anh van, menh van, canh van
van dung » van dong, xay dung, tin dung
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
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 tieu xanh - hanh manh van dung cong tap toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh manh van dung cong tap toan cao*.