Perhaps you should try some spelling variations:
khong tuong » khong xuong, khong trong, phong tuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tuong dan » huong dan, tung dan, xuong dan
tinh cua » trinh cua, sinh cua, tranh cua
dan toan » van toan, dan than, manh toan
toan tap » toan 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 - hanh ((tinh cua) OR (tinh chat)) khong tuong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((tinh cua) OR (tinh chat)) khong tuong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((tinh cua) OR (tinh chat)) khong tuong dan toan tap*.