Perhaps you should try some spelling variations:
dong thanh » truong thanh
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dua trong » da trong, dia trong, du trong
qua trong » quan trong, qua trinh, qua song
cong tan » cong tac, cong san, cong thanh
toan ban » van 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 thieu xanh - hanh chinh ((dua trong) OR (qua trong)) ((cong tan) or (dong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh chinh ((dua trong) OR (qua trong)) ((cong tan) OR (dong thanh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh chinh ((dua trong) OR (qua trong)) ((cong tan) or (dong thanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh ((dua trong) OR (qua trong)) ((cong tan) or (dong thanh)) toan ban*.