Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giam doc bo snippets" » "gian doc bo snippets", "giam dau bo snippets", "gian don bo snippets", "giam doi bo snippets", "giam do bo snippets", "giam hoc bo 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: (((("giam doc bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giam doc bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giam doc bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giam doc bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.