Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot tan ca snippets" » "mot lan ca snippets", "mot thanh ca snippets", "mot lang ca snippets", "mot tan cua snippets", "mot tang ca snippets", "mot dan ca 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: (((("mot tan ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot tan ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot tan ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot tan ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.