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