Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho tu can snippets" » "cho tu code snippets", "choi tu can snippets", "chon tu can snippets", "cho cu can snippets", "cho tu ban snippets", "cho tu cac snippets", "cho su can 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: (((("cho tu 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: (((("cho tu can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho tu can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.