Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi dinh co snippets" » "do dinh co snippets", "doi kinh co snippets", "doi tinh co snippets", "doi dinh cao snippets", "doi dinh so snippets", "doi dinh cu 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: (((("python using java snippets") or ("doi dinh co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi dinh co snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi dinh co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi dinh co snippets"))) or ("locating bug code snippets"))*.