Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc tong so snippets" » "cuoc song so snippets", "cuoc dong so snippets", "nuoc trong so snippets", "cuoc tuong so snippets", "cuoc thong so snippets", "cuoc tong son 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: (((("cuoc tong so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc tong so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc tong so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc tong so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.