Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc cung ca snippets" » "hoc cung code snippets", "hoc ung ca snippets", "hoc cong ca snippets", "hoc dung ca snippets", "hoc cung cap snippets", "hoc cung cua snippets", "hoc cung 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: (((("hoc cung ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc cung ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc cung ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc cung ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.