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