Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
dang nong » hang nong, tang nong, dang hoang
dang cong » dung cong
ho chieu » theo chieu, doi chieu, mot chieu
dan ba » dan bac, dan ca, dan va
ba tu » ban tu, ba thu, bac tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (ho chieu)) xanh - canh tranh cua ((dang nong) or (dang cong)) dan ba tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (ho chieu)) xanh - canh tranh cua ((dang nong) OR (dang cong)) dan ba tu.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (ho chieu)) xanh - canh tranh cua ((dang nong) or (dang cong)) dan ba tu*.