Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hong ly do snippets" » "huong ly do snippets", "thong ly do snippets", "hoang ly do snippets", "hong ly dao snippets", "hong ly doi snippets", "hong ly du 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: (((("hong ly do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hong ly do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hong ly do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hong ly do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.