Perhaps you should try some spelling variations:
cua trong » cua truong, cua trung, qua trong
chua xang » chua nang, chuc nang, chu bang
duong van » luong va, dang van, trong van
chu xanh » chu manh, chieu xanh, chuc danh
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
duong va » dung va, luong va, dong va
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) OR (chua xang)) - anh dung cua trong ((duong van) or (duong va)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chua xang)) - anh dung cua trong ((duong van) OR (duong va)) than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu xanh) OR (chua xang)) - anh dung cua trong ((duong van) or (duong va)) than tap".
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) OR (chua xang)) - anh dung cua trong ((duong van) or (duong va)) than tap*.