Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dai hoi snippets" » "dat dai hoi snippets", "hat dan hoi snippets", "hat doi hoi snippets", "hat dai hoc snippets", "hat dai hai snippets", "hat dai moi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("hat dai hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat dai hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dai hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dai hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.