Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin mot cong snippets" » "tin moi cong snippets", "tin hoc cong snippets", "tin bo cong snippets", "trien mot cong snippets", "tich mot cong snippets", "gian mot cong 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: (((("tin mot cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tin mot cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin mot cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin mot cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.