Perhaps you should try some spelling variations:
"cho bat dong snippets" » "cho bat code snippets", "cho hoat dong snippets", "cho ha dong snippets", "cho van dong snippets", "cho bac dong snippets", "cho ba dong snippets", "cho bao dong 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 ("cho bat dong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho bat dong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cho bat dong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cho bat dong snippets"))) or ("locating bug core snippets"))*.