Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap sinh ho snippets" » "phau sinh ho snippets", "phai sinh ho snippets", "phap tinh ho snippets", "phap sinh hoc snippets", "phap sinh pho snippets", "phap 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: (((("phap 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: (((("phap sinh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap sinh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap sinh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.