Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tu minh slippers" » "thi thu minh slippers", "thi vu minh slippers", "thi thi minh slippers", "thi cu minh slippers", "thi thuy minh slippers", "thi tu minh slippery", "thi tu minh 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: (((("thi tu minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi tu minh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tu minh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tu minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.