Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap ho cua snippets" » "dap ho code snippets", "dao ho cua snippets", "dap so cua snippets", "dai ho cua snippets", "dap hoc cua snippets", "dap hoi cua snippets", "dap hoa cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dap ho cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap ho cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap ho cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap ho cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.