Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
truong cao » truong dai
doi chieu » doc hieu, doi chi, mot chieu
cao trong » cao truong, cay trong, tao trong
ho chieu » theo chieu, hoc thieu, mot chieu
cong san » cong tac
san ban » sang ban, van ban, can ban
ban cao » bao cao, ban can, ban co

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) or (doi chieu))) or (hoc hien)) tinh - hanh truong cao trong cong san ban cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (doi chieu))) OR (hoc hien)) tinh - hanh truong cao trong cong san ban cao.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (doi chieu))) or (hoc hien)) tinh - hanh truong cao trong cong san ban cao*.