Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"buoc va cau snippets" » "buoc vao cau snippets", "buoc via cau snippets", "nuoc va cau snippets", "buoc van cau snippets", "buoc va cac snippets", "buoc va dau 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: (((("buoc va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("buoc va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( buoc va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("buoc va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.