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