Perhaps you should try some spelling variations:
"thi phi canh snippets" » "thi phi code snippets", "thi thi canh snippets", "thi khia canh snippets", "thi phi khanh snippets", "chi phi canh snippets", "phi phi canh snippets", "thi phu canh 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 phi canh 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 phi canh snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi phi canh snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi phi canh snippets"))) or ("locating bug core snippets"))*.