Perhaps you should try some spelling variations:
nhung hoang » khung hoang, phuong hoang, nhung cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hoang van » hang va
dung thi » dung tai, dung tri, dung thu
dung chi » dung cho, dung chien, chung chi
toan cao » toan ban
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: theo tieu xanh - chan ((dung thi) OR (dung chi)) nhung hoang van ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - chan ((dung thi) OR (dung chi)) nhung hoang van ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - chan ((dung thi) OR (dung chi)) nhung hoang van ((toan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - chan ((dung thi) OR (dung chi)) nhung hoang van ((toan cao) or (toan tap))*.