Perhaps you should try some spelling variations:
trong quan » thong quan, tong quan, thong quang
hanh trong » hanh trang, anh trong, hinh trong
hoc thieu » toc thieu
quan dung » quang dung, quan duong, qua dung
cong danh » cuong danh, cong dan, cong thanh
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) OR (hoc hien)) xanh - hanh trong quan dung ((cong danh) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - hanh trong quan dung ((cong danh) OR (cong tan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) xanh - hanh trong quan dung ((cong danh) or (cong tan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) xanh - hanh trong quan dung ((cong danh) or (cong tan)) toan ban*.