Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu
luat dung » suat dung, luat chung, thuat dung
dung cong » dung trong
cong ban » cong bang, cong san, cong tan
ban thai » ban than, ban thi, ban tai
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (hoc hien)) xanh - hanh trinh luat dung cong ban thai cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) xanh - hanh trinh luat dung cong ban thai cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) xanh - hanh trinh luat dung cong ban thai cao*.