Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian cong bo snippets" » "gia cong bo snippets", "giao cong bo snippets", "gian song bo snippets", "gian cong bao snippets", "gian cong so snippets", "gian cong co 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: (((("gian cong 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: (((("gian cong bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian cong bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian cong bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.