Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son va cua snippets" » "song va cua snippets", "son la cua snippets", "lon va cua snippets", "son va chua snippets", "son via cua snippets", "son ca cua 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: (((("son va cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son va cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son va cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son va cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.