Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"com duoi ca snippets" » "com duoi code snippets", "co duoc ca snippets", "dam duoi ca snippets", "nam duoi ca snippets", "com doi ca snippets", "com cuoi cua snippets", "com nuoi cay 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: (((("com duoi 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: (((("com duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( com duoi ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("com duoi ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.