Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
phap thong » phap phong, pho thong, phap tieng
phap chong » phap phong, phap cong, pham hong
hoc thieu » toc thieu, hoc hien
cong danh » cuong danh, cong dan, cong thanh
tuan tap » toan tap, tuyen tap, toan tai
tuan tai » toan tai, quan tai, tan tai

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 - thanh tung ((phap thong) or (phap chong)) cong danh ((tuan tap) OR (tuan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung ((phap thong) OR (phap chong)) cong danh ((tuan tap) OR (tuan tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh tung ((phap thong) or (phap chong)) cong danh ((tuan tap) OR (tuan tai))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung ((phap thong) or (phap chong)) cong danh ((tuan tap) OR (tuan tai))*.