Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong so chat snippets" » "dong son chat snippets", "dong co chat snippets", "cong so chat snippets", "dong soat chat snippets", "dong song chat snippets", "dong cao chat 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: (((("dong so chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong so chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong so chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong so chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.