Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ho sinh ho snippets" » "cho sinh ho snippets", "hoa sinh ho snippets", "hoc sinh ho snippets", "ho sinh hoc snippets", "ho sinh pho snippets", "ho sin ho 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: (((("ho sinh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ho sinh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ho sinh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ho sinh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.