Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
nang hua » nang dua, nang cua, nang suat
nang hoa » nang hoat, hang hoa, nang hoc
cong ban » cong bang, cong san, cong tan
phan tap » phan lap, pha tap, phan tu
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - anh ((nang hua) OR (nang hoa)) khong cong ban ((phan tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - anh ((nang hua) OR (nang hoa)) khong cong ban ((phan tap) OR (han tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - anh ((nang hua) OR (nang hoa)) khong cong ban ((phan tap) or (han tap))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - anh ((nang hua) OR (nang hoa)) khong cong ban ((phan tap) or (han tap))*.