Perhaps you should try some spelling variations:
"thi la chet snippets" » "thi la code snippets", "thi la che snippets", "thi cai chet snippets", "thi va chiet snippets", "thi lan chet snippets", "thi ha chet snippets", "thi ly chet 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 la chet 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 la chet snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi la chet snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi la chet snippets"))) or ("locating bug core snippets"))*.