Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
canh sinh » canh tinh, canh binh, tinh sinh
vat nhung » va nhung, vap nhung, vai nhung
theo chu » theo chieu, cho chu, chao chu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan tap » phan lap, han tap, pha tap

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 (theo chu)) xanh - canh sinh vat nhung cong dan phan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (theo chu)) xanh - canh sinh vat nhung cong dan phan tap".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (theo chu)) xanh - canh sinh vat nhung cong dan phan tap*.