Perhaps you should try some spelling variations:
khong cong » thong cong, chong cong, khong con
khong cang » thong cong, hong bang, khong dung
tang luan » dung luan
trinh ban » trinh han, trinh san, trinh dan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, thong cua
ban can » ban dan, ban hang, ban hanh

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 - hanh ((tang cua) or (tang luan)) ((khong cong) or (khong cang)) trinh ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((tang cua) OR (tang luan)) ((khong cong) OR (khong cang)) trinh ban can.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((tang cua) or (tang luan)) ((khong cong) or (khong cang)) trinh ban can*.