Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc dung van slippers" » "hoc ung van slippers", "hoc dan van slippers", "hoc cong van slippers", "hoc duong van slippers", "hoc dung va slippers", "hoc dang van slippers", "hoc dung van slippery", "hoc dung van grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc dung van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc dung van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc dung van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc dung van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.