Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thoi su do snippets" » "thoi su code snippets", "khoi su do snippets", "thong su do snippets", "thoi rua do snippets", "thoi su dao snippets", "thoi su doi snippets", "thoi so do 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 ("thoi su do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thoi su do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thoi su do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thoi su do snippets"))) or ("locating bug core snippets"))*.