Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cha de cai snippets" » "cha me cai snippets", "chat deo cai snippets", "cham den cai snippets", "cha de tai snippets", "cha ve cai snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cha de cai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cha de cai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cha de cai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cha de cai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.