Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van khang » van khanh, van thanh, van quang
ho chieu » theo chieu, doi chieu, mot chieu
san chon » san cho, san choi, san chang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (hoc thieu)) tinh - canh tranh cua nhung cong ((san chon) or (van khang)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - canh tranh cua nhung cong ((san chon) OR (van khang)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) tinh - canh tranh cua nhung cong ((san chon) or (van khang)) tu".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) tinh - canh tranh cua nhung cong ((san chon) or (van khang)) tu*.