Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bugs code snippets", "locating bug code slippers"
"python using java slippery" » "python using data slippery"
"de mo trong snippets" » "de moi trong snippets", "de mo rong snippets", "de ro trong snippets", "de co trong snippets", "ke mo trong 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: (((("de mo trong snippets") or ("python using java slippery"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de mo trong snippets") OR ("python using java slippery"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( de mo trong snippets ) or ( python using java slippery ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("de mo trong snippets") or ("python using java slippery"))) or ("locating bugs code slippers"))*.