Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cau » phan cau, can cau, chinh 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 hien) or (hoc thieu)) manh - ((hanh tang) or (hanh mang)) cua nhung cong san chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (hoc thieu)) manh - ((hanh tang) OR (hanh mang)) cua nhung cong san chan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (hoc thieu)) manh - ((hanh tang) or (hanh mang)) cua nhung cong san chan cau*.