Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh suat » trinh luat, trinh sat, trinh quan
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
cong cao » cong cau, cong cac, cong co
chat van » chat va, chat ban, chat ran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trinh suat thong cong cao chat van~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh suat thong cong cao chat van*.