Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho band chi snippets" » "cho ban chi snippets", "co ban chi snippets", "cao bang chi snippets", "cho banh chi snippets", "cho bao chi 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: (((("cho band chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho band chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho band chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho band chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.