Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
truong cao » truong dai
hoc thieu » toc thieu, hoc hien
doi chieu » doc hieu, doi chi, ho chieu
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
trinh van » trinh han, trinh quan, trinh toan

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 (doi chieu)) xanh - hanh truong cao ((nhung don) or (hang cong)) trinh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chieu)) xanh - hanh truong cao ((nhung don) OR (hang cong)) trinh van ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chieu)) xanh - hanh truong cao ((nhung don) or (hang cong)) trinh van ban*.