Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh di chi snippets" » "hanh di code snippets", "hanh vi chi snippets", "hanh de chi snippets", "hang di chi snippets", "hanh dia chi snippets", "hanh doi chi snippets", "hanh du chi 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: (((("hanh di chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh di chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh di chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh di chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.