Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh trinh » canh tranh, hanh trinh, canh tinh
hoc thieu » toc thieu, hoc hien
doi chieu » doi chi, ho chieu, mot chieu
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
doc hieu » toc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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 (((doi chieu) or (doc hieu)))) xanh - canh trinh vat nhung cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (((doi chieu) OR (doc hieu)))) xanh - canh trinh vat nhung cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (((doi chieu) or (doc hieu)))) xanh - canh trinh vat nhung cong dan phan tu*.