Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giap tu van slippers" » "gian tu van slippers", "gia tu van slippers", "giau tu van slippers", "giap tu va slippers", "giap tu van slippery", "giap tu van grippers"
"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: (((("giap tu van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giap tu van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giap tu van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giap tu van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.