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