Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » hanh trinh, hanh trang, lanh tranh
hoc thien » hoc thieu, hoc thiet, hoc tien
cua nhung » va nhung
tam thanh » tam than, nam thanh, am thanh
thanh lap » thanh san, phan lap, thanh hai
cong tam » cong tac, cong tan, cong nam

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

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