Perhaps you should try some spelling variations:
"chu tu canh snippets" » "chu tu code snippets", "chu thu canh snippets", "chu tu chanh snippets", "chu tu cach snippets", "cau tu canh snippets", "thu tu canh snippets", "chung tu canh snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

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 ("chu tu 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 ("chu tu canh snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chu tu canh snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chu tu canh snippets"))) or ("locating bug core snippets"))*.