Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh cua cha snippets" » "dinh cuu cha snippets", "sinh cua cha snippets", "dinh cu cha snippets", "dinh cua chu snippets", "dinh cua nha snippets", "dinh chua chay snippets"
"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: (((("dinh cua cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh cua cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh cua cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh cua cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.