Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cach noi cac snippets" » "cach noi code snippets", "cach thoi cac snippets", "hanh noi cac snippets", "anh noi cac snippets", "cach voi cac snippets", "cach hoi cac snippets", "cach nom 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 ("cach noi 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 ("cach noi cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cach noi cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cach noi cac snippets"))) or ("locating bug core snippets"))*.