Perhaps you should try some spelling variations:
thong than » thong thanh, thong phan, thong nhan
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh hang » thanh hang, hang hang, hanh han
than toan » thanh toan, than tuan, thuat toan
va thong » va thuong, va phuong, he thong
toan cau » 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: hoc hien xanh - hanh hang va thong thong than toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh hang va thong thong than toan cau*.