Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lang pha du snippets" » "lang pha code snippets", "lang ha du snippets", "lang phu du snippets", "lang phi du snippets", "lang pham duc snippets", "lang pham duy snippets", "lang phan duc 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 ("lang pha du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lang pha du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lang pha du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lang pha du snippets"))) or ("locating bug core snippets"))*.