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