Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
trinh cua » tinh cua, trinh luat, trinh quan
cua hang » cua dang, cua nhung, cua cong
nong van » song van, nong dan, hong van
tong van » trong van, thong van, tang van
nong san » cong san, dong san, nong dan
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 cua hang ((((nong van) OR (tong van))) or (nong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh cua hang ((((nong van) OR (tong van))) OR (nong san)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh trinh cua hang ((((nong van) OR (tong van))) or (nong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh cua hang ((((nong van) OR (tong van))) or (nong san)) toan tap*.