Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap muc cac snippets" » "phap muc code snippets", "phap nuoc cac snippets", "phap thuc cac snippets", "phap chuc cac snippets", "phap tuc cac snippets", "phap duc cac snippets", "phap duoc 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: (((("phap muc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap muc cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap muc cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap muc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.