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