Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi ca he snippets" » "tho ca he snippets", "thoi va he snippets", "thi ca he snippets", "thoi cac he snippets", "thoi ca hue snippets", "thoi ca phe 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: (((("thoi ca he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi ca he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi ca he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi ca he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.