Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"man tap cong snippets" » "man tmcp cong snippets", "man cac cong snippets", "man tap co snippets", "han tap cong snippets", "toan tap cong snippets", "phan tap 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: (((("man tap 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: (((("man tap cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( man tap cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("man tap cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.