Perhaps you should try some spelling variations:
"tat cay cong snippets" » "tat cay code snippets", "tat cac cong snippets", "tat cao cong snippets", "tat cau cong snippets", "tat ca cong snippets", "tao cay cong snippets", "tac cay cong snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("tat cay cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tat cay cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tat cay cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tat cay cong snippets"))) or ("locating bug core snippets"))*.