Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van nhan ban slippers" » "van phan ban slippers", "van thanh ban slippers", "danh nhan ban slippers", "van nhuan ban slippers", "van nhat ban slippers", "van nhan dan slippers", "van nhan ban slippery", "van nhan ban 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: (((("python using java snippets") or ("van nhan ban slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van nhan ban slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van nhan ban slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van nhan ban slippers"))) or ("locating bug code snippets"))*.