Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hiem ngan » viem gan
tranh cua » doanh cua, manh cua
cua nhung » va nhung
kim ngan » kim ngoc
cong van » cong vang, cong san, song van
tuan cao » toan cao, quang cao, thuan cam
juan cao » quang cao, toan cao, quan cau

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

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