Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham hoi he snippets" » "cham hoi code snippets", "cham voi he snippets", "cham h'roi he snippets", "pham hoai he snippets", "cham khoi he snippets", "cham hoi ha snippets", "cham hoi ve 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 ("cham hoi he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cham hoi he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cham hoi he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cham hoi he snippets"))) or ("locating bug core snippets"))*.