Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi phap cac snippets" » "doi phap code snippets", "doi phat cac snippets", "gioi phap cac snippets", "hoc phap cac snippets", "doi phap cach snippets", "doi phan cac snippets", "doi pha cac snippets"
"python using java snippets" » "python using data 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 phap cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi phap cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi phap cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi phap cac snippets"))) or ("locating bug core snippets"))*.