Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh han vy slippers" » "trinh quan vy slippers", "trinh han va slippers", "trinh han vu slippers", "trinh han vy slippery", "trinh han vy grippers"
"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: (((("trinh han vy 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 han vy slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh han vy slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh han vy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.