Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chao ban can snippets" » "chao ban code snippets", "chat ban can snippets", "chao van can snippets", "cho ban can snippets", "chao ban dan snippets", "chao ban hang snippets", "chao ban hanh 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: (((("chao ban can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chao ban can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chao ban can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chao ban can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.