Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
qua dung » quang dung, su dung, qua song
cong van » cong vang, cong san, song van
tuan tap » tuan tai, tuyen tap, toan tai
toan tap » toan ban
ha dong » hoat dong, van dong

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 - ha dong ((qua dung) or (cua cong)) cong van ((tuan tap) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ha dong ((qua dung) OR (cua cong)) cong van ((tuan tap) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ha dong ((qua dung) or (cua cong)) cong van ((tuan tap) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ha dong ((qua dung) or (cua cong)) cong van ((tuan tap) OR (toan tap))*.