Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
quat chung » luat chung, xuat chung, thuat chung
hien xanh » hien hanh, hien nhanh, chieu xanh
qua chung » qua chuong, cua chung, qua nhung
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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 ((qua chung) or (quat chung)) cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh ((qua chung) OR (quat chung)) cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh ((qua chung) or (quat chung)) cong dan ((toan tai) or (toan tap))*.