Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
chi van » thi van, chu van
thi lan » thi hanh, thi nang, thi lien

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chi van) or (thi lan)) - hanh ((tranh cua) OR (manh cua)) nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chi van) OR (thi lan)) - hanh ((tranh cua) OR (manh cua)) nhung cong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chi van) or (thi lan)) - hanh ((tranh cua) OR (manh cua)) nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chi van) or (thi lan)) - hanh ((tranh cua) OR (manh cua)) nhung cong dan toan cao*.