Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
thieu xanh » chieu xanh, hieu manh, thien anh
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua khong » hua khong, cua phuong, cua thuong
thong tap » thong cap, tong tap, thong tai
manh cua » doanh cua, ban cua
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: toc ((thieu xanh) or (lieu tinh)) - hanh manh cua khong thong tap toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (lieu tinh)) - hanh manh cua khong thong tap toan cao*.