Perhaps you should try some spelling variations:
thuong tong » thuong trong, thuong dong, tuong tong
manh truong » manh trung, manh tuong, minh truong
thieu xanh » chieu xanh, hieu manh, thien anh
anh truong » anh thuong, anh trong, tang truong
cua thuong » cua truong, cua phuong, ca thuong
hoc thieu » toc thieu, hoc hien
tong tap » tuong tac, trong tan, cong tac
tap toan » tap doan, tap quan, bai toan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - ((manh truong) OR (anh truong)) cua thuong tong tap toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((manh truong) OR (anh truong)) cua thuong tong tap toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh truong) OR (anh truong)) cua thuong tong tap toan ban*.