Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
van thanh » ban thanh, van tuan
ban than » ban thanh, 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: ((doi khi) or (hoc thieu)) xanh - hanh trinh cua nhung cong ((ban than) OR (van thanh)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi khi) OR (hoc thieu)) xanh - hanh trinh cua nhung cong ((ban than) OR (van thanh)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi khi) or (hoc thieu)) xanh - hanh trinh cua nhung cong ((ban than) OR (van thanh)) tap".
• Adding a wildcard symbol may retrieve word variants: ((doi khi) or (hoc thieu)) xanh - hanh trinh cua nhung cong ((ban than) OR (van thanh)) tap*.