Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, tranh hang
hung thang » cang thang, hung tran
thong cong » trong cong, tong cong, thong thong
trinh toan » tinh toan, thanh toan, trinh han
hang hang » nang hang, cang thang, lang thang
cua thong » cua thuong, cua khong, cua tong
toan ban » van ban
thao ki » thao ky, thao kinh, thai kin
ki nang » ky nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thao ki nang - ((((thanh hang) or (hang hang))) or (hung thang)) cua thong cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thao ki nang - ((((thanh hang) OR (hang hang))) OR (hung thang)) cua thong cong trinh toan ban.
• Adding a wildcard symbol may retrieve word variants: thao ki nang - ((((thanh hang) or (hang hang))) or (hung thang)) cua thong cong trinh toan ban*.